internal::MatrixFreeFunctions::VectorDataExchange::Contiguous Class Reference

#include <vector_partitioner.h>

Inheritance diagram for internal::MatrixFreeFunctions::VectorDataExchange::Contiguous:

Public Types
using	RankType = unsigned int
using	LocalDoFType = unsigned int
using	CellIdType = dealii::types::global_dof_index
using	FaceIdType = std::pair<CellIdType, unsigned int>

Public Member Functions
template<typename ShapeInfo >
	Contiguous (const ShapeInfo &shape_info)
void	reinit (const std::vector< dealii::types::global_dof_index > local_cells, const std::vector< std::pair< dealii::types::global_dof_index, std::vector< unsigned int > > > local_ghost_faces, const MPI_Comm comm, const MPI_Comm comm_sm, const bool do_buffering)
unsigned int	locally_owned_size () const override
unsigned int	n_ghost_indices () const override
unsigned int	n_import_indices () const override
void	reset_ghost_values (const dealii::ArrayView< double > &ghost_array) const override
void	reset_ghost_values (const dealii::ArrayView< float > &ghost_array) const override
unsigned int	n_import_sm_procs () const override
types::global_dof_index	size () const override
void	export_to_ghosted_array_start (const unsigned int communication_channel, const dealii::ArrayView< const double > &locally_owned_array, const std::vector< dealii::ArrayView< const double > > &shared_arrays, const dealii::ArrayView< double > &ghost_array, const dealii::ArrayView< double > &temporary_storage, std::vector< MPI_Request > &requests) const override
void	export_to_ghosted_array_finish (const dealii::ArrayView< const double > &locally_owned_array, const std::vector< dealii::ArrayView< const double > > &shared_arrays, const dealii::ArrayView< double > &ghost_array, std::vector< MPI_Request > &requests) const override
void	import_from_ghosted_array_start (const dealii::VectorOperation::values vector_operation, const unsigned int communication_channel, const dealii::ArrayView< const double > &locally_owned_array, const std::vector< dealii::ArrayView< const double > > &shared_arrays, const dealii::ArrayView< double > &ghost_array, const dealii::ArrayView< double > &temporary_storage, std::vector< MPI_Request > &requests) const override
void	import_from_ghosted_array_finish (const dealii::VectorOperation::values vector_operation, const dealii::ArrayView< double > &locally_owned_storage, const std::vector< dealii::ArrayView< const double > > &shared_arrays, const dealii::ArrayView< double > &ghost_array, const dealii::ArrayView< const double > &temporary_storage, std::vector< MPI_Request > &requests) const override
void	export_to_ghosted_array_start (const unsigned int communication_channel, const dealii::ArrayView< const float > &locally_owned_array, const std::vector< dealii::ArrayView< const float > > &shared_arrays, const dealii::ArrayView< float > &ghost_array, const dealii::ArrayView< float > &temporary_storage, std::vector< MPI_Request > &requests) const override
void	export_to_ghosted_array_finish (const dealii::ArrayView< const float > &locally_owned_array, const std::vector< dealii::ArrayView< const float > > &shared_arrays, const dealii::ArrayView< float > &ghost_array, std::vector< MPI_Request > &requests) const override
void	import_from_ghosted_array_start (const dealii::VectorOperation::values vector_operation, const unsigned int communication_channel, const dealii::ArrayView< const float > &locally_owned_array, const std::vector< dealii::ArrayView< const float > > &shared_arrays, const dealii::ArrayView< float > &ghost_array, const dealii::ArrayView< float > &temporary_storage, std::vector< MPI_Request > &requests) const override
void	import_from_ghosted_array_finish (const dealii::VectorOperation::values vector_operation, const dealii::ArrayView< float > &locally_owned_storage, const std::vector< dealii::ArrayView< const float > > &shared_arrays, const dealii::ArrayView< float > &ghost_array, const dealii::ArrayView< const float > &temporary_storage, std::vector< MPI_Request > &requests) const override
template<typename Number >
void	export_to_ghosted_array_finish_0 (const dealii::ArrayView< const Number > &locally_owned_array, const std::vector< dealii::ArrayView< const Number > > &shared_arrays, const dealii::ArrayView< Number > &ghost_array, std::vector< MPI_Request > &requests) const
template<typename Number >
void	export_to_ghosted_array_finish_1 (const dealii::ArrayView< const Number > &locally_owned_array, const std::vector< dealii::ArrayView< const Number > > &shared_arrays, const dealii::ArrayView< Number > &ghost_array, std::vector< MPI_Request > &requests) const
const std::map< dealii::types::global_dof_index, std::pair< unsigned int, unsigned int > > &	get_maps () const
const std::map< std::pair< dealii::types::global_dof_index, unsigned int >, std::pair< unsigned int, unsigned int > > &	get_maps_ghost () const
std::size_t	memory_consumption () const
void	sync (const unsigned int tag=0) const

Detailed Description

Partitioner for discontinuous Galerkin discretizations, exploiting shared memory.

Constructor & Destructor Documentation

Contiguous()

template<typename ShapeInfo >

internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::Contiguous

(

const ShapeInfo &

shape_info

)

Constructor.

Member Function Documentation

export_to_ghosted_array_finish() [1/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_finish ( const dealii::ArrayView< const double > & locally_owned_array, const std::vector< dealii::ArrayView< const double > > & shared_arrays, const dealii::ArrayView< double > & ghost_array, std::vector< MPI_Request > & requests ) const

inlineoverride

Finish to export to ghost array.

export_to_ghosted_array_finish() [2/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_finish ( const dealii::ArrayView< const float > & locally_owned_array, const std::vector< dealii::ArrayView< const float > > & shared_arrays, const dealii::ArrayView< float > & ghost_array, std::vector< MPI_Request > & requests ) const

inlineoverride

Finish to export to ghost array.

export_to_ghosted_array_finish_0()

template<typename Number >

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_finish_0	(	const dealii::ArrayView< const Number > &	locally_owned_array,
		const std::vector< dealii::ArrayView< const Number > > &	shared_arrays,
		const dealii::ArrayView< Number > &	ghost_array,
		std::vector< MPI_Request > &	requests ) const

TODO.

export_to_ghosted_array_finish_1()

template<typename Number >

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_finish_1	(	const dealii::ArrayView< const Number > &	locally_owned_array,
		const std::vector< dealii::ArrayView< const Number > > &	shared_arrays,
		const dealii::ArrayView< Number > &	ghost_array,
		std::vector< MPI_Request > &	requests ) const

TODO.

export_to_ghosted_array_start() [1/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_start ( const unsigned int communication_channel, const dealii::ArrayView< const double > & locally_owned_array, const std::vector< dealii::ArrayView< const double > > & shared_arrays, const dealii::ArrayView< double > & ghost_array, const dealii::ArrayView< double > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Start to export to ghost array.

export_to_ghosted_array_start() [2/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::export_to_ghosted_array_start ( const unsigned int communication_channel, const dealii::ArrayView< const float > & locally_owned_array, const std::vector< dealii::ArrayView< const float > > & shared_arrays, const dealii::ArrayView< float > & ghost_array, const dealii::ArrayView< float > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Start to export to ghost array.

get_maps()

const std::map< dealii::types::global_dof_index, std::pair< unsigned int, unsigned int > > & internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::get_maps ( ) const

inline

Return position of shared cell: cell -> (owner, offset)

get_maps_ghost()

const std::map< std::pair< dealii::types::global_dof_index, unsigned int >, std::pair< unsigned int, unsigned int > > & internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::get_maps_ghost ( ) const

inline

Return position of ghost face: (cell, no) -> (owner, offset)

import_from_ghosted_array_finish() [1/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::import_from_ghosted_array_finish ( const dealii::VectorOperation::values vector_operation, const dealii::ArrayView< double > & locally_owned_storage, const std::vector< dealii::ArrayView< const double > > & shared_arrays, const dealii::ArrayView< double > & ghost_array, const dealii::ArrayView< const double > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Finish to import from ghost array.

import_from_ghosted_array_finish() [2/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::import_from_ghosted_array_finish ( const dealii::VectorOperation::values vector_operation, const dealii::ArrayView< float > & locally_owned_storage, const std::vector< dealii::ArrayView< const float > > & shared_arrays, const dealii::ArrayView< float > & ghost_array, const dealii::ArrayView< const float > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Finish to import from ghost array.

import_from_ghosted_array_start() [1/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::import_from_ghosted_array_start ( const dealii::VectorOperation::values vector_operation, const unsigned int communication_channel, const dealii::ArrayView< const double > & locally_owned_array, const std::vector< dealii::ArrayView< const double > > & shared_arrays, const dealii::ArrayView< double > & ghost_array, const dealii::ArrayView< double > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Start to import from ghost array.

import_from_ghosted_array_start() [2/2]

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::import_from_ghosted_array_start ( const dealii::VectorOperation::values vector_operation, const unsigned int communication_channel, const dealii::ArrayView< const float > & locally_owned_array, const std::vector< dealii::ArrayView< const float > > & shared_arrays, const dealii::ArrayView< float > & ghost_array, const dealii::ArrayView< float > & temporary_storage, std::vector< MPI_Request > & requests ) const

inlineoverride

Start to import from ghost array.

memory_consumption()

std::size_t internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::memory_consumption ( ) const

inline

Return memory consumption.

Note

: Only counts the buffers [TODO].

reinit()

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::reinit ( const std::vector< dealii::types::global_dof_index > local_cells, const std::vector< std::pair< dealii::types::global_dof_index, std::vector< unsigned int > > > local_ghost_faces, const MPI_Comm comm, const MPI_Comm comm_sm, const bool do_buffering )

inline

Initialize partitioner with a list of locally owned cells and a list of ghost faces (cell and face no).

sync()

void internal::MatrixFreeFunctions::VectorDataExchange::Contiguous::sync ( const unsigned int tag = 0 ) const

inline

Synchronize.

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The documentation for this class was generated from the following file:

• include/hyper.deal/matrix_free/vector_partitioner.h